The meaning of this problem is that with 7 nurses they can only hire D=13.25
<h3>What is the meaning of this problem.?</h3>
Generally, the equation for the model is mathematically given as

Therefore,


Also

Equations 1 and 2

.sub D=(60N)/4

N=6.67
N=7
solve for D
D=(60(7))/4
D=13.25
In conclusion, with 7 nurses they can only hire D=13.25
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A.= 9/8 OR 1 1/8
B.= 11/12
C.= 17/12 OR 1 5/8
The answer is 2 1/2 because you take the number of steps which is 13,200 and divide it by how many feet are in a mile which is 5,280.